Tripoli , Libya -LRB- CNN -RRB- -- A Libyan revolutionary fighters ' convoy came under attack Saturday on the outskirts of Sirte , the birthplace of Moammar Gadhafi , injuring a CNN journalist who was traveling with them .

Ian Lee was treated for shrapnel in his ankle in a rocket propelled grenade -LRB- RPG -RRB- attack . He was in good spirits and was able to speak with his family by phone .

Lee was with a CNN team traveling with anti-Gadhafi fighters and other journalists towards Sirte , where fierce fighting unfolded again Saturday . The revolutionaries have been met there with stiff resistance from loyalists .

From a roundabout on the edge of the city , where revolutionaries have been amassing , the CNN team followed fighters heading north towards the sea to evacuate civilians , said CNN correspondent Phil Black , who was with Lee .

For an unknown reason , one fighter began shooting his gun , causing others also to shoot . Soon after , the convoy started taking incoming fire . At first it was small arms , quickly followed by RPGs .

Two vehicles near the CNN team were hit by at least two RPGs .

The CNN journalists pulled back , rushing Lee to nearest field hospital , Black said . At least one anti-Gadhafi paramedic was killed in the same attack . It was not immediately clear whether there were other casualties .

@highlight

An anti-Gadhafi convoy comes under fire

@highlight

A rocket propelled grenade attack wounds a CNN producer

@highlight

Ian Lee gets treated for shrapnel in his leg